Features:
1) VAV proportional-action control thermostat
2) One continuous output of DC 0 ~ 10V output to control air damper and one or two

on/off contact outputs to control one or two stages electrified heating
3) Up to 2 stage energizing: selecting one or two stage energizing makes
temperature controlling more accurate and much saving-energy
4) LCD display: display of working status such as room temperature, set point,
damper and electric heating status, etc., make reading and operating easy
and accurate
5) Selectable temperature displaying scale C/F
6) Easy installing: two parts structure and quick wire terminal block makes
installing easily
7) PC/ABS top-grade housing
8) Temperature sensor can be external (optional)
9) Infrared remote control (optional)
10) 12 hours timer of turning off (optional)
11) RS485 communication interface selectable (special use)